NSN 5325-01-201-4778

Part Details | RETAINING RING

5325-01-201-4778 A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see PUSH ON NUT. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also CLIP, RETAINING and PIN, LOCK. Excludes RING, CONNECTING, ROUND.

Alternate Parts: 1213E2815 FIND 61, 1213E2815 FIND 61, MS166254306, MS16625-4306, 5325-01-201-4778, 01-201-4778, 5325012014778, 012014778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 18, 198501-201-477807623 ( RING, RETAINING )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ANGULAR CAP

Cross Reference | NSN 5325-01-201-4778
Part Number Cage Code Manufacturer
1213E2815 FIND 6103538LOCKHEED MARTIN CORPORATIONDIV RMS
1213E2815 FIND 6154497MARTIN MARIETTA TECHNOLOGIES INCSUB OF MARTIN MARIETTA CORP
MS16625-430696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5325-01-201-4778
Characteristic Specifications
MATERIAL STEEL COMP 632
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE7 ANGULAR CAP
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
USAGE DESIGN INTERNAL
MATERIAL HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
OUTSIDE DIAMETER3.363 INCHES MINIMUM AND 3.473 INCHES MAXIMUM
MAJOR THICKNESS0.1098 INCHES MINIMUM AND 0.1120 INCHES MAXIMUM